Results 21 to 30 of about 116,098 (200)
Spatiotemporal dynamics and Turing patterns in an eco-epidemiological model with cannibalism
In this work, we have studied the spatiotemporal dynamics and pattern formation in an eco-epidemiological model with cannibalism, which are not explored in the existing literature.
Vikas Kumar +2 more
doaj +1 more source
On the Gierer-Meinhardt system with precursors [PDF]
We consider the Gierer-Meinhardt system with a for the activator. Such an equation exhibits a typical Turing bifurcation of the second kind, i.e., homogeneous uniform steady states do not exist in the system. We establish the existence and stability of N-
Winter, M, Wei, J
core +1 more source
Spatiotemporal patterns driven by cross-diffusion of a uni-directional consumer-resource (C-R) system with Holling-II type functional response are investigated in this paper.
Renji Han, Binxiang Dai
doaj +1 more source
The complexity of small universal Turing machines : a survey [PDF]
We survey some work concerned with small universal Turing machines, cellular automata, tag systems, and other simple models of computation. For example it has been an open question for some time as to whether the smallest known universal Turing machines ...
Woods, Damien, Neary, Turlough
core +1 more source
Wavelength of a Turing-type mechanism regulates the morphogenesis of meshwork patterns
The meshwork pattern is a significant pattern in the development of biological tissues and organs. It is necessary to explore the mathematical mechanism of meshwork pattern formation.
Shan Guo, Ming-zhu Sun, Xin Zhao
doaj +1 more source
Subcritical Turing bifurcation and the morphogenesis of localized patterns
6 pages, 4 ...
Breña-Medina, Víctor, Champneys, Alan
openaire +3 more sources
Wind-induced vegetation patterns were proposed a long time ago but only recently a dynamic vegetation-sand relationship has been established. In this research, we transformed the continuous vegetation-sand model into a discrete model.
Feifan Zhang +4 more
doaj +1 more source
A graph-theoretic method for detecting potential Turing bifurcations [PDF]
The conditions for diffusion-driven (Turing) instabilities in systems with two reactive species are well known. General methods for detecting potential Turing bifurcations in larger reaction schemes are, on the other hand, not well developed. We prove a theorem for a graph-theoretic condition originally given by Volpert and Ivanova [Mathematical ...
Mincheva, Maya, Roussel, Marc R.
openaire +2 more sources
Bifurcation, Chaos, and Pattern Formation for the Discrete Predator-Prey Reaction-Diffusion Model
In this paper, a discrete predator-prey system with the periodic boundary conditions will be considered. First, we get the conditions for producing Turing instability of the discrete predator-prey system according to the linear stability analysis.
Lili Meng +3 more
doaj +1 more source
Turing-Hopf patterns in a morphochemical model for electrodeposition with cross-diffusion
This paper focuses on the impact of cross-diffusion for Turing-Hopf instability in a morphochemical model for electrodeposition (DIB) and completes the analysis on the role of cross-diffusion on pattern formation in electrodeposition we recently carried ...
Deborah Lacitignola +2 more
doaj +1 more source

